vasquezcochran
vasquezcochran vasquezcochran
  • 04-04-2018
  • Mathematics
contestada

(-1,5)
-x+y=6
2x+3y=13

find if the equations are true by substituting

Respuesta :

SINAZEUS
SINAZEUS SINAZEUS
  • 04-04-2018
-x+y=6
[tex] -( - 1 )+ 5 = b \\ 6 = b[/tex]
it's true



2x+3y=13
[tex]2 \times ( - 1) + 3 \times 5 = b \\ - 2 + 15 = b \\ 13 = b[/tex]
it is correct




good luck
Answer Link

Otras preguntas

What does gustatory mean?
Where does photosynthesis occur?
Which of the following is not a description of a summative conclusion?
what are 3 things we can learn from fossils?
How do I do this dilation it is hard to do and my teacher is gone please help me if you know this asap
Dissolution and precipitation of _______ are the main processes that form limestone caves? A. calcite B. sandstone C. clay D. salt water
describe the mental math steps you would use to find 7 (42)
Whole-life insurance has a cash value for the insured person if he decides to stop paying premiums and cash the policy in. a. True b. False
Sal wants to build a robot. He puts a sphere on top of a cylinder. What will probably happen?
What was the purpose of the War Production Board (WPB)?